The 2013 Subaru Outback, a popular choice among families and adventurers alike, was designed to offer reliability, off-road capability, and a comfortable driving experience. This midsize SUV features a spacious interior, standard all-wheel drive, and an impressive towing capacity, making it versatile. However, like any vehicle, the 2013 Outback has its share of issues. In this article, we will delve into the most common problems reported by owners, potential solutions, and the overall reliability of the 2013 Subaru Outback.
Table of Contents
Overview of the 2013 Subaru Outback

Before discussing the problems, it’s essential to understand what made the 2013 Subaru Outback a popular choice in its class. The 2013 Outback had two engine options: a 2.5-litre four-cylinder engine and a more powerful 3.6-litre six-cylinder engine. Both engines were paired with a continuously variable transmission (CVT), a feature Subaru introduced to improve fuel efficiency and drive smoothness.
The Outback’s symmetrical all-wheel-drive system provided excellent traction in various weather conditions, and its raised ground clearance made it suitable for light off-roading. The interior was spacious, with ample cargo space and a well-equipped cabin. It featured a user-friendly infotainment system, comfortable seating, and standard safety features like Subaru’s EyeSight driver assistance system on higher trims.
Despite these strengths, several owners of the 2013 Outback have reported specific problems affecting the vehicle’s long-term reliability. Let’s explore these issues in more detail.
CVT Transmission Issues
One of the most commonly reported problems with the 2013 Subaru Outback is its continuously variable transmission (CVT). Although designed to improve fuel efficiency and provide smoother acceleration, the CVT has been a source of frustration for many Outback owners.
Problem Symptoms
- Slipping Gears: Many owners have reported that the CVT tends to slip between gears, causing hesitation during acceleration or deceleration. This can make driving feel unresponsive and uncomfortable.
- Delayed or Rough Shifting: Some drivers have experienced delayed shifts or harsh transitions when accelerating, especially when the vehicle is cold.
- Whining or Grinding Noises: Another issue raised is a high-pitched whining or grinding noise during acceleration or driving at higher speeds.
Potential Causes
- Faulty Transmission Control Module (TCM): The TCM regulates the CVT’s operation. If it malfunctions, it can cause erratic shifting and poor performance.
- Low Transmission Fluid: Low or dirty transmission fluid can lead to improper shifting and premature wear on the CVT components.
- Worn-out CVT Components: Over time, the internal components of the CVT may wear down, leading to slipping or noise.
Solution
- Transmission Software Update: Subaru issued software updates for the CVT, which could help improve its performance. However, not all issues can be resolved with software alone.
- Transmission Replacement or Repair: In severe cases, the CVT may need to be replaced or repaired. Owners should seek professional advice from a Subaru dealership to address these issues.
Oil Consumption Problems

Another common issue reported by 2013 Subaru Outback owners is excessive oil consumption. Some vehicles, particularly those with a 2.5-litre four-cylinder engine, are known to burn more oil than expected. This can lead to the engine running low on oil, potentially causing severe damage.
Problem Symptoms
- Low Oil Levels: Owners may notice that the oil levels drop quickly, requiring frequent top-ups between oil changes.
- Burnt Oil Smell or Blue Smoke: In some cases, excessive oil consumption results in the vehicle emitting blue smoke from the exhaust, a clear sign that the engine is burning oil.
Potential Causes
- Leaky Valve Seals or Piston Rings: Worn valve seals or piston rings allow oil to seep into the combustion chamber, which is burned during the engine’s operation.
- Faulty PCV Valve: A malfunctioning positive crankcase ventilation (PCV) valve can also lead to oil consumption issues. The PCV system regulates the flow of gases and oil vapours in the engine.
Solution
- Regular Monitoring: Owners should check their oil levels and top up as needed to avoid drying the engine.
- Engine Repair or Replacement: In some cases, worn valve seals, piston rings, or the PCV valve may need to be replaced. If the problem persists, a more significant engine repair or replacement may be required.
Head Gasket Failures
Head gasket issues are another common problem reported with the 2013 Subaru Outback, particularly in models with the 2.5-litre engine. The head gasket plays a crucial role in sealing the engine block and cylinder head, preventing coolant and oil from mixing. When the head gasket fails, it can lead to coolant leaks and overheating, resulting in potential engine damage.
Problem Symptoms
- Overheating: One of the first signs of a head gasket failure is the engine overheating. A warning light can accompany this on the dashboard.
- Coolant Leaks: A failed head gasket may allow coolant to leak into the engine, causing a loss of coolant.
- White Smoke from the Exhaust: White smoke from the exhaust is a major indicator of a head gasket failure. It occurs when coolant enters the combustion chamber and evaporates.
- Milky Oil: If the coolant mixes with the oil, it may appear milky or frothy when checked.
Potential Causes
- Poor Quality Gaskets: Some 2013 Outback models may have been equipped with gaskets prone to failure due to poor manufacturing quality.
- Engine Overheating: Overheating due to poor maintenance, low coolant levels, or faulty cooling systems can cause the head gasket to fail.
Solution
- Head Gasket Replacement: The most effective solution for a failed head gasket is replacement. This is a significant repair and can be costly, but it is essential to prevent further engine damage.
- Regular Cooling System Maintenance: Regularly checking and maintaining the cooling system can help prevent overheating, which is a leading cause of head gasket failure.
Suspension and Steering Issues
Some 2013 Subaru Outback owners have reported problems with the suspension and steering systems. These issues can affect ride comfort, handling, and safety.
Problem Symptoms
- Clunking Noises: A common complaint is clunking or knocking noises from the front suspension, particularly when driving over bumps or rough roads.
- Steering Vibration or Difficulty: Some owners have experienced vibration in the steering wheel or difficulty turning, which can indicate suspension or steering problems.
- Uneven Tire Wear: If the suspension components are worn, uneven tire wear may occur, affecting the vehicle’s handling and requiring premature tire replacement.
Potential Causes
- Worn Suspension Components: Over time, parts like the struts, shock absorbers, or control arms can wear out, leading to poor handling and noise.
- Steering Rack Issues: The steering rack may develop issues that lead to difficulty in steering or vibrations in the steering wheel.
Solution
- Suspension Component Replacement: Replacing worn suspension components, such as struts or control arms, can resolve clunking noises and improve ride quality.
- Steering Rack Repair or Replacement: If the steering rack is faulty, it may need to be repaired or replaced to restore proper steering function.
Electrical Problems
Electrical issues have been reported with the 2013 Subaru Outback, particularly with the battery and alternator. These problems can lead to various symptoms, ranging from difficulty starting the vehicle to electrical component malfunctions.
Problem Symptoms
- Difficulty Starting the Vehicle: A weak or failing battery can cause the Outback to struggle when starting.
- Dashboard Warning Lights: Faulty sensors or electrical issues may trigger dashboard warning lights, such as the check engine or battery warning light.
- Inoperative Electrical Components: Electrical problems can also affect various components, such as the power windows, lights, or infotainment system.
Potential Causes
- Weak or Dead Battery: A weak or failing battery is one of the most common electrical problems in any vehicle, including the Outback.
- Faulty Alternator: A failing alternator may not charge the battery properly, leading to a dead battery or other electrical issues.
- Wiring Issues: Damaged or corroded wiring can cause intermittent electrical problems, affecting various systems in the vehicle.
Solution
- Battery Replacement: If the battery is weak or dead, replacing it with a new one should solve the problem.
- Alternator Replacement: If the alternator is not charging the battery properly, it may need to be replaced.
- Electrical Diagnosis: A professional mechanic should diagnose and repair any wiring or electrical components issues.
Brake Problems
The 2013 Subaru Outback is known to have some brake-related issues, particularly with the brake pads and rotors. While this is not uncommon for any vehicle, owners of the 2013 Outback have reported more frequent brake wear than expected.
Problem Symptoms
- Squeaky Brakes: Squeaking or squealing noises when braking are common signs of worn-out brake pads.
- Vibration or Pulsation: If the rotors are warped, the brake pedal may vibrate or pulsate when the brakes are applied.
- Reduced Braking Performance: Some owners have reported reduced braking performance, particularly in wet conditions.
Potential Causes
- Worn Brake Pads and Rotors: Brake pads naturally wear out over time, but if they wear down too quickly, the rotors may also become damaged.
- Brake Fluid Issues: Low or contaminated brake fluid can affect braking performance, reducing effectiveness.
Solution
- Brake Pad and Rotor Replacement: Replacing worn brake pads and resurfacing or replacing the rotors can restore proper braking performance.
- Brake Fluid Flush: Regular brake fluid flushes can prevent issues related to contaminated or low brake fluid.
Conclusion
The 2013 Subaru Outback is a versatile and reliable vehicle for many owners, but like any car, it has its share of problems. The most common issues include CVT transmission problems, excessive oil consumption, head gasket failures, suspension and steering issues, electrical problems, and brake wear. Regular maintenance and timely repairs can help mitigate these issues and prolong the vehicle’s lifespan. If you’re considering purchasing a 2013 Subaru Outback, you must be aware of these potential problems and ensure the vehicle has been adequately maintained.

